What does your bar graph sketch look like? More like A, or more like B below? Example A – 20 dots drawn on ... Sketches either illustrated an accurate interpretation of an average, with data points ...

There are dozens of chart types ... length of the bar for California, while Oregon’s bar is about half the length of California. Even a reader without experience interpreting data visualizations ...

This example shows you how to create a drill-down graph in which the user can select an area of the graph in order to display additional information about the data. The program creates one vertical ...

The problem is that data visualizations can also leave you with the wrong idea – whether the images are sloppily made or intentionally misleading. Take for example the bar graph presented at an ...

Depending on the data that has been obtained, there are mathematical techniques that can be used to further analyse the results. From a straight-line graph the gradient can be calculated.

Depending on the data that has been obtained, there are mathematical techniques that can be used to further analyse the results. From a straight-line graph the gradient can be calculated.

While the graph itself is accurate, the way it is presented is misleading. Examples of such ... to ask whether this bar graph accurately represents the FBI data from which it originated.